René Seifert has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 4:00:49 | 13693 | |
| BMW Berlin Marathon 2024 | Marathon | 3:42:59 | 14550 | |
| BMW Berlin Marathon 2023 | Marathon | 3:57:05 | 14847 | |
| BMW Berlin Marathon 2022 | Marathon | 4:05:37 | 13447 |